Physicochemical and Biological Characterization of the Proposed Biosimilar Tocilizumab

Figure 7

Comparison of CE-SDS electropherograms between HS628 and originator tocilizumab. (a) Nonreducing, (b) reducing. LC: light chain; HC: heavy chain; HL: heavy-light chain; HH: heavy-heavy chain; HHL: heavy-heavy-light chain; HMW: high molecular weight substance; NGHC: nonglycosylated heavy chain.

(a)

(b)